87331804

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 180633600

約数和(自身を除く): 93301796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 254, 287, 508, 574, 599, 889, 1148, 1198, 1778, 2396, 3556, 4193, 5207, 8386, 10414, 16772, 20828, 24559, 36449, 49118, 72898, 76073, 98236, 145796, 152146, 171913, 304292, 343826, 532511, 687652, 1065022, 2130044, 3118993, 6237986, 12475972, 21832951, 43665902, 87331804]

約数ペア:

[(1, 87331804), (2, 43665902), (4, 21832951), (7, 12475972), (14, 6237986), (28, 3118993), (41, 2130044), (82, 1065022), (127, 687652), (164, 532511), (254, 343826), (287, 304292), (508, 171913), (574, 152146), (599, 145796), (889, 98236), (1148, 76073), (1198, 72898), (1778, 49118), (2396, 36449), (3556, 24559), (4193, 20828), (5207, 16772), (8386, 10414)]